000			00335nam a2200145Ia 4500
008			140317s9999 xx 000 0 und d
082			_a631.4
100			_aBlack,C.A.
245			_aSoil-Plant Relationships.
260			_aN.Y. _bJohn Wiley. _c1957
300			_a332
653			_aSoil Science
653			_aSoil-Plant
942			_2ddc _cBK
999			_c268 _d268